this derivation will be built: /nix/store/d1hn14x85pgsw9h6wzafnlkfh2x0kxpd-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/d1hn14x85pgsw9h6wzafnlkfh2x0kxpd-bcachefs-module-7.0.0-38-generic.drv'...